ZHCSRF1R september 1997 – july 2023 SN74LV245A
PRODUCTION DATA
請參考 PDF 數(shù)據(jù)表獲取器件具體的封裝圖。
| THERMAL METRIC(1) | SN74LV245A | UNIT | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| DB | DGV | DW | NS | PW | RGY | RKS | DGS | |||
| 20 PINS | ||||||||||
| RθJA | Junction-to-ambient thermal resistance | 113.1 | 114.8 | 96.2 | 101.1 | 101.5 | 34.1 | 67.7 | 118.4 | °C/W |
| RθJC(top) | Junction-to-case (top) thermal resistance | 72.9 | 30.1 | 63.6 | 67 | 35.6 | 38.4 | 72.4 | 57.7 | |
| RθJB | Junction-to-board thermal resistance | 67.9 | 56.3 | 64.7 | 66.1 | 52.5 | 12.0 | 40.4 | 73.1 | |
| ψJT | Junction-to-top characterization parameter | 39.3 | 0.9 | 40.5 | 37.6 | 2.2 | 0.8 | 10.3 | 5.7 | |
| ψJB | Junction-to-board characterization parameter | 67.5 | 55.6 | 64.3 | 65.8 | 52.0 | 12.0 | 40.4 | 72.7 | |
| RθJC(bot) | Junction-to-case (bottom) thermal resistance | — | — | — | — | — | 7.1 | 24.1 | — | |